Bump twine from 3.3.0 to 3.4.1

Bumps [twine](https://github.com/pypa/twine) from 3.3.0 to 3.4.1.
- [Release notes](https://github.com/pypa/twine/releases)
- [Changelog](https://github.com/pypa/twine/blob/master/docs/changelog.rst)
- [Commits](https://github.com/pypa/twine/compare/3.3.0...3.4.1)

Signed-off-by: dependabot[bot] <support@github.com>

requirements-dev.txt

@@ -6,7 +6,7 @@ pylint==2.7.2
 splinter==0.14.0
 transifex-client==0.14.2
 selenium==3.141.0
-twine==3.3.0
+twine==3.4.1
 Pallets-Sphinx-Themes==1.2.3
 Sphinx==3.5.2
 sphinx-issues==1.2.0